nanog mailing list archives

Re: Emergency power generators


From: Brandon Galbraith <brandon.galbraith () gmail com>
Date: Thu, 21 Jan 2010 15:35:47 -0600

On Thu, Jan 21, 2010 at 3:21 PM, gordon b slater <gordslater () ieee org>wrote:

On Thu, 2010-01-21 at 13:17 -0600, Joe Greco wrote:
If your gear doesn't "support" it, talk to generator service guys who
are well-thought-of in your area.  I'd place good odds that they'll be
happy to outfit you with a computer-readable fuel level indicator,
oil pressure, remote test, etc., etc., though they may be smiling their
way to the bank and thanking you for all the custom work.

... JG

a lot of places just use a linux or BSD SFF/mini-ITX with a webcam
grabbing a jpeg/png every few seconds or once a minute on a cron job,
pointed at the controls/guages/meters. Just make sure the target area is
well-lit so the cam can see needles/guages etc.

<big snip>

I've solved this in several locations with Arduino (google is your friend)
boards. They're cheap ($40-$100/pop), are easily networked, and can be used
to send the required data back in a variety of formats (we have Nagios
monitoring them, checking every X minutes). This, of course, is no
replacement for running the genset every so often to verify it actually
starts.

-brandon

-- 
Brandon Galbraith
Mobile: 630.400.6992
FNAL: 630.840.2141


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